Number | Name | Date | Kind |
---|---|---|---|
RE33361 | Coe | Oct 1990 | |
3467242 | De Rousse | Sep 1969 | |
3534862 | Shambelan | Oct 1970 | |
3850296 | Hirata et al. | Nov 1974 | |
3918756 | Saville et al. | Nov 1975 | |
3923156 | Wallestad | Dec 1975 | |
3923191 | Johnson | Dec 1975 | |
3926305 | Wallestad | Dec 1975 | |
3939973 | Wallestad | Feb 1976 | |
3961877 | Johnson | Jun 1976 | |
4043451 | Johnson | Aug 1977 | |
4061228 | Johnson | Dec 1977 | |
4248346 | Johnson | Feb 1981 | |
4450960 | Johnson | May 1984 | |
4471716 | Milliren | Sep 1984 | |
4493418 | Johnson | Jan 1985 | |
4520925 | Johnson | Jun 1985 | |
4555024 | Voss et al. | Nov 1985 | |
4557382 | Johnson | Dec 1985 | |
4623064 | Ruda | Nov 1986 | |
4669612 | Mortensen | Jun 1987 | |
4684021 | Niebling et al. | Aug 1987 | |
4687097 | Mortensen | Aug 1987 | |
4718549 | Rissotti et al. | Jan 1988 | |
4718552 | Rossi et al. | Jan 1988 | |
4721207 | Kikuchi | Jan 1988 | |
4752007 | Rossi et al. | Jun 1988 | |
4817795 | Kos | Apr 1989 | |
4817799 | Gregerson et al. | Apr 1989 | |
4827110 | Rossi et al. | May 1989 | |
4833306 | Milbrett | May 1989 | |
4872554 | Quernemoen | Oct 1989 | |
4880116 | Kos | Nov 1989 | |
4888473 | Rossi et al. | Dec 1989 | |
4930634 | Williams et al. | Jun 1990 | |
4949848 | Kos | Aug 1990 | |
4966284 | Gregerson et al. | Oct 1990 | |
5025926 | Gregerson et al. | Jun 1991 | |
5111936 | Kos | May 1992 | |
5149244 | Webber et al. | Sep 1992 | |
5154301 | Kos | Oct 1992 | |
5184723 | Karl et al. | Feb 1993 | |
5193682 | Naito et al. | Mar 1993 | |
5273159 | Gregerson | Dec 1993 | |
5351836 | Mori et al. | Oct 1994 | |
5364144 | Satterfield et al. | Nov 1994 |
Number | Date | Country |
---|---|---|
WO9216964 | Oct 1992 | WOX |